Graco 253485 User Manual

26 308549
Pump Matrix
Husky 1590 Polypropylene and PVDF Pumps, Series A
Your Model No. is marked on the pump’s serial plate. To determine the Model No. of your pump from the following
matrix, select the six digits which describe your pump, working from left to right. The first digit is always D,
designating Husky diaphragm pumps. The remaining five digits define the materials of construction. For example, a
pump with a Husky 1590 aluminum air motor, polypropylene fluid section, polypropylene seats, PTFE balls, and
PTFE diaphragms is Model
D B 2 9 1 1. To order replacement parts, refer to the part lists on pages 30 and 31.
The digits in the matrix do not correspond to the ref. nos. in the parts drawing and lists.
Diaphragm
Pump Air Motor Fluid Section – Seats Balls Diaphragms
D (for all pumps) B Aluminum
(standard)
1 (not used) – 1 (not used) 1 (PTFE) 1 (PTFE)
24B758* C Aluminum
(remote)
2 (polypropylene) – 2 (not used) 2 (acetal) 2 (not used)
24B759* T SST (standard) 3 (Aluminum; see
manual 308441)
– 3 (316 SST) 3 (not used) 3 (not used)
24B760* U SST (remote) 4 (SST; see
manual 308441)
– 4 (17–4 PH SST) 4 (440C SST) 4 (not used)
24B761* 5 (PVDF) – 5 (TPE) 5 (TPE) 5 (TPE)
24B832* – 6 (Santoprener) 6 (Santoprener) 6 (Santoprener)
– 7 (Buna–N) 7 (Buna–N) 7 (Buna–N)
– 8 (fluoroelastom-
er)
8 (fluoroelastom-
er)
8 (fluoroelastom-
er)
– 9 (polypropylene)
– A (PVDF)
– G (Geolastr) G (Geolastr) G (Geolastr)
246451 Stainless Steel Air Motor Conversion Kit
Use kit 246451 and refer to instruction manual 309643
(included with kit) to convert from aluminum air motor
to stainless steel air motor.
* 24B758 PVDF Plus Pump
This pump is the same as Model DT5A11 except for
the serial plate and parts listed in the chart at right.
* 24B759 Polypropylene Plus Pump
This pump is the same as Model DT2911 except for
the serial plate and parts listed in the chart at right.
* 24B760 Polypropylene Pump
This pump is the same as Model DB2911 except for
the serial plate and parts listed in the chart at right.
* 24B761 Polypropylene Pump
This pump is the same as Model DB2311 except for
the serial plate and parts listed in the chart below.
* 24B832 PVDF Pump
This pump is the same as Model DB5A11 except for
the serial plate and parts listed in the chart below.
Ref.
No. Part No. Description Qty
104 15H810 PLATE, air side; alum. 2
105 ––– not used 0
401 15G745 DIAPHRAGM, HD, overmolded;
PTFE/EPDM
2

Graco 253485 Specifications

General

Brand	Graco
Model	253485
Category	Water Pump
Language	English